31682000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 91613184

約数和(自身を除く): 59931184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 73, 80, 100, 112, 124, 125, 140, 146, 155, 175, 200, 217, 248, 250, 280, 292, 310, 350, 365, 400, 434, 496, 500, 511, 560, 584, 620, 700, 730, 775, 868, 875, 1000, 1022, 1085, 1168, 1240, 1400, 1460, 1550, 1736, 1750, 1825, 2000, 2044, 2170, 2263, 2480, 2555, 2800, 2920, 3100, 3472, 3500, 3650, 3875, 4088, 4340, 4526, 5110, 5425, 5840, 6200, 7000, 7300, 7750, 8176, 8680, 9052, 9125, 10220, 10850, 11315, 12400, 12775, 14000, 14600, 15500, 15841, 17360, 18104, 18250, 20440, 21700, 22630, 25550, 27125, 29200, 31000, 31682, 36208, 36500, 40880, 43400, 45260, 51100, 54250, 56575, 62000, 63364, 63875, 73000, 79205, 86800, 90520, 102200, 108500, 113150, 126728, 127750, 146000, 158410, 181040, 204400, 217000, 226300, 253456, 255500, 282875, 316820, 396025, 434000, 452600, 511000, 565750, 633640, 792050, 905200, 1022000, 1131500, 1267280, 1584100, 1980125, 2263000, 3168200, 3960250, 4526000, 6336400, 7920500, 15841000, 31682000]

約数ペア:

[(1, 31682000), (2, 15841000), (4, 7920500), (5, 6336400), (7, 4526000), (8, 3960250), (10, 3168200), (14, 2263000), (16, 1980125), (20, 1584100), (25, 1267280), (28, 1131500), (31, 1022000), (35, 905200), (40, 792050), (50, 633640), (56, 565750), (62, 511000), (70, 452600), (73, 434000), (80, 396025), (100, 316820), (112, 282875), (124, 255500), (125, 253456), (140, 226300), (146, 217000), (155, 204400), (175, 181040), (200, 158410), (217, 146000), (248, 127750), (250, 126728), (280, 113150), (292, 108500), (310, 102200), (350, 90520), (365, 86800), (400, 79205), (434, 73000), (496, 63875), (500, 63364), (511, 62000), (560, 56575), (584, 54250), (620, 51100), (700, 45260), (730, 43400), (775, 40880), (868, 36500), (875, 36208), (1000, 31682), (1022, 31000), (1085, 29200), (1168, 27125), (1240, 25550), (1400, 22630), (1460, 21700), (1550, 20440), (1736, 18250), (1750, 18104), (1825, 17360), (2000, 15841), (2044, 15500), (2170, 14600), (2263, 14000), (2480, 12775), (2555, 12400), (2800, 11315), (2920, 10850), (3100, 10220), (3472, 9125), (3500, 9052), (3650, 8680), (3875, 8176), (4088, 7750), (4340, 7300), (4526, 7000), (5110, 6200), (5425, 5840)]